BS 2497:1954

Name: BS 2497:1954|1954 edition pdf
Price: 132 USD
Availability: InStock

The normal threshold of hearing for pure tones by earphone listening

BSI Group , 07/30/1954

Publisher: BS

File Format: PDF

$132.00$264.16

Standard By:BSI Group , 07/30/1954

Published:07/30/1954

ISBN(s):null

Language:English

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